Noah Webster's Dictionary (adv.) In an intentional manner; with intention; by design; of purpose.

Multi-Version Concordance Intentionally (2 Occurrences) Exodus 21:13 And if a man lie not in wait, but God cause it to come to hand; then I will appoint thee a place whither he may flee. (See NIV) Numbers 35:20 And if he thrust at him out of hatred, or hurl at him intentionally, so that he die, (DBY NIV)